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MERSEN FUSE 6,900 CP GR 14.51 0050 FR14GR69V50
MPN: K1017207
Alt. SKU: FR14GR69V50
Special Price
£8.58
£7.15
Regular Price
£15.60
MERSEN FUSE 6,900 CP GR 14.51 0050 FR14GR69V50 is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 50A FR14GR69V50?
Engineered for demanding industrial applications, the FR14GR69V50 provides outstanding circuit protection with a rapid response to overloads and short-circuits, safeguarding critical equipment and minimising downtime. Its robust 14x51 mm design and full-range gR characteristic ensure reliable operation up to 690 VAC in accordance with IEC standards.
This 50A high-speed fuse offers superior breaking capacity, enhanced by precise arc suppression technology, making it ideal for use in power electronics, drives, and semiconductor protection. Trust in proven durability and consistent performance for enhanced system safety and operational continuity.
Technical Specifications
- Item number: K1017207
- Catalogue No: FR14GR69V50
- Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 50A
- EAN/UPC Code: 3605340507003
- Rated voltage AC IEC: 690 V
- Ampere Rating: 50 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 14x51
- Mounting: Clip
- Clearing I2t At Rated Voltage: 2250 A²s
- Melting I2t: 387 A²s
- AC Max I.R./Breaking Capacity: I1: 160 kA
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Ferrule
- Product Diameter: 14.3 mm
- Product Length: 51 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.2 kg
- Sell Pack Width: 75 mm
- Sell Pack Length: 104 mm
- Sell Pack Height: 16 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.02 kg
- Power Dissipation at Rated Current Value: 8.75 W
Product Code: FR14GR69V50
Key Benefits
- High-speed response for effective protection of sensitive semiconductor devices.
- Robust ceramic body ensures durability and reliable performance under harsh conditions.
- High breaking capacity of 160 kA at rated voltage minimises risk of damage during faults.
- Silver-plated copper terminals provide excellent conductivity and corrosion resistance.
- Compact 14x51 mm size fits standard fuse holders for easy installation and replacement.
- RoHS compliant, supporting environmentally responsible applications.
Compatibility
The FR14GR69V50 fuse is compatible with IEC standard fuse holders designed for 14x51 mm cylindrical fuses. It is suitable for integration in power electronics systems, motor drives, and semiconductor protection circuits operating up to 690 V AC and 50 A current rating.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power electronics and control systems.
- Renewable energy equipment including photovoltaic inverters.
- General industrial machinery requiring high-speed fuse protection.
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates a full-range semiconductor fuse designed to protect against both overloads and short-circuits in semiconductor devices, providing high-speed interruption.
Can this fuse be used in DC circuits?
This fuse is specified for AC operation up to 690 V. For DC applications, please consult technical support for suitable alternatives.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 160 kA at rated voltage, ensuring safe interruption of high fault currents.
Is this fuse RoHS compliant?
Yes, the FR14GR69V50 fuse is RoHS compliant, meeting environmental and safety standards.
Common Search Terms
high-speed fuse, cylindrical fuse 14x51, semiconductor protection fuse, 50A fuse 690VAC, Protistor fuse, gR characteristic fuse, industrial fuse 14x51mm, IEC fuse 50 amp, power electronics fuse
| Manufacturer Part Number | K1017207 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340507003 |
| Height | 51mm |
| Width | 14.3mm |
| Depth | 14.3mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR14GR69V50 |
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